Global Patent Index - EP 4071959 A4

EP 4071959 A4 20230503 - BATTERY MODULE, ENERGY STORAGE DEVICE, AND FUSE SETTING METHOD

Title (en)

BATTERY MODULE, ENERGY STORAGE DEVICE, AND FUSE SETTING METHOD

Title (de)

BATTERIEMODUL, ENERGIESPEICHERVORRICHTUNG UND SICHERUNGSEINSTELLUNGSVERFAHREN

Title (fr)

MODULE DE BATTERIE, DISPOSITIF DE STOCKAGE D'ÉNERGIE ET PROCÉDÉ DE RÉGLAGE DE FUSIBLE

Publication

EP 4071959 A4 20230503 (EN)

Application

EP 21793093 A 20210405

Priority

  • KR 20200047727 A 20200420
  • KR 2021004216 W 20210405

Abstract (en)

[origin: EP4071959A1] A battery module in an energy storage device used with a plurality of battery modules in a battery rack and including a rack fuse that cuts off a circuit when an overcurrent occurs includes a battery cell and a module fuse for cutting off a circuit when overcurrent occurs, the module fuse starts to melt later than a melting completion time point of the rack fuse.

IPC 8 full level

H02J 7/00 (2006.01); H01M 10/44 (2006.01)

CPC (source: EP KR US)

H01M 10/441 (2013.01 - KR US); H01M 50/583 (2021.01 - EP US); H02J 7/0013 (2013.01 - EP KR); H02J 7/00304 (2020.01 - EP KR); H02J 7/0031 (2013.01 - EP KR); H01M 10/0525 (2013.01 - EP); H01M 10/30 (2013.01 - EP); H01M 10/345 (2013.01 - EP); H01M 50/204 (2021.01 - US); H01M 2200/103 (2013.01 - EP US); Y02E 60/10 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4071959 A1 20221012; EP 4071959 A4 20230503; CN 114930670 A 20220819; JP 2023511029 A 20230316; KR 20210129542 A 20211028; US 2023053313 A1 20230216; WO 2021215698 A1 20211028

DOCDB simple family (application)

EP 21793093 A 20210405; CN 202180008147 A 20210405; JP 2022541270 A 20210405; KR 20200047727 A 20200420; KR 2021004216 W 20210405; US 202117792072 A 20210405